Problem Display
PID: 143078 (B7/8/6R1/5p2/1N1N1k2/7p/1K2pp2/8 w - - 0 1)

Denes, I

Magyar Sakkvilag, 1930

B7/8/6R1/5p2/1N1N1k2/7p/1K2pp2/8

#3

5 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Ke3
      • 2.Sdc2+
        • 2...Kd2
          • 3.Rd6#
        • 2...Kf4
          • 3.Sd3#
  • Tries
    • 1.Sdc2?
      • threat
        • 2.Sd3#
      • 1...Ke5
        • 2.Sd3#
      • 1...e1S!
    • 1.Sxe2+?
      • 1...Ke5
        • 2.Sd3#
      • 1...Ke3!
    • 1.Bg2?
      • threat
        • 2.Sd5+
          • 2...Ke5
            • 3.Sc6#
      • 1...Ke3
        • 2.Sdc2+
          • 2...Kd2
            • 3.Rd6#
          • 2...Kf4
            • 3.Sd3#
      • 1...Ke5
        • 2.Sdc6+
          • 2...Kf4
            • 3.Sd5#
      • 1...hxg2!
  • Keys
    • 1.Bh1!
      • threat
        • 2.Sd5+
          • 2...Ke5
            • 3.Sc6#
      • 1...Ke3
        • 2.Sdc2+
          • 2...Kd2
            • 3.Rd6#
          • 2...Kf4
            • 3.Sd3#
      • 1...Ke5
        • 2.Sdc6+
          • 2...Kf4
            • 3.Sd5#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).